Cross-Version Extension for Questionnaire.item.enableWhen.answer[x] in R3

Context of Use

This extension may be used in the following contexts:

• extension http://hl7.org/fhir/3.0/StructureDefinition/extension-Questionnaire.item.enableWhen

Name	Flags	Card.	Type	Description & Constraints
Extension		0..1	Extension	Value question must have
extension		..0
value[x]		1..
valueBoolean			boolean
valueDecimal			decimal
valueInteger			integer
valueDate			date
valueDateTime			dateTime
valueTime			time
valueString			string
valueUri			uri
valueAttachment			Attachment
valueCoding			Coding
valueQuantity			Quantity
valueReference			Reference(Resource)
url				"http://hl7.org/fhir/3.0/StructureDefinition/extension-Questionnaire.item.enableWhen.answer[x]"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r3-que.ite.ena.answer[x]",
  "url" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-Questionnaire.item.enableWhen.answer[x]",
  "name" : "XVerExtensionQuestionnaire.item.enableWhen.answer[x]R3",
  "title" : "Cross-Version Extension for Questionnaire.item.enableWhen.answer[x] in R3",
  "status" : "active",
  "experimental" : false,
  "publisher" : "Health Level Seven International (FHIR Infrastructure)",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    }]
  },
  {
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/fiwg/index.cfm"
    }]
  }],
  "description" : "Cross-Version Extension for Questionnaire.item.enableWhen.answer[x]. Valid in versions R2\r\n\r\nThis is a valid cross-version extension because it's counted as a new element",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "code" : "001"
    }]
  }],
  "fhirVersion" : "5.0.0",
  "kind" : "complex-type",
  "abstract" : false,
  "context" : [{
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-Questionnaire.item.enableWhen"
  }],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "path" : "Extension",
      "short" : "Value question must have",
      "definition" : "An answer that the referenced question must match in order for the item to be enabled.",
      "comment" : "Multiple answers are treated as \"or\".  E.g. Enable if question 1 = A, C or E.  \n\nComponents not specified in the answer do not need to match.  For example, if enableWhen specifies code + system for a Coding, it is ok if the answer has a \"display\" element.  I.e. treat the answer as a 'pattern'.\n\nThe dataType of this element must be the same as the data type of the question being referenced.",
      "min" : 0,
      "max" : "1",
      "isModifier" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A - MIF rather than RIM level"
      }]
    },
    {
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "path" : "Extension.value[x]",
      "min" : 1,
      "type" : [{
        "code" : "boolean"
      },
      {
        "code" : "decimal"
      },
      {
        "code" : "integer"
      },
      {
        "code" : "date"
      },
      {
        "code" : "dateTime"
      },
      {
        "code" : "time"
      },
      {
        "code" : "string"
      },
      {
        "code" : "uri"
      },
      {
        "code" : "Attachment"
      },
      {
        "code" : "Coding"
      },
      {
        "code" : "Quantity"
      },
      {
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Resource"]
      }]
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-Questionnaire.item.enableWhen.answer[x]"
    }]
  }
}